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Microwaves in the cold war: the Moscow embassy study and its interpretation. Review of a retrospective cohort study.

No Effects Found

Elwood JM. · 2012

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Cold War microwave surveillance of US embassy staff found no health effects at exposure levels similar to today's cell towers.

Plain English Summary

Summary written for general audiences

Researchers analyzed the health records of US embassy staff in Moscow who were exposed to microwave radiation (2.5-4.0 GHz) from 1953-1976, comparing them to staff at other Eastern European embassies. The study found no adverse health effects from the microwave exposure, which was at levels similar to or higher than current cell phone tower emissions. This Cold War incident provides unique long-term data on radiofrequency exposure effects in humans.

Why This Matters

This Moscow embassy study represents one of the most comprehensive long-term examinations of radiofrequency exposure effects in humans, spanning over two decades of surveillance. The exposure levels were comparable to what we experience today from cell phone base stations, making the findings directly relevant to current EMF health debates. While the study found no adverse effects, it's important to note that this was a retrospective analysis with inherent limitations, including questions about whether comparison groups were truly unexposed. The reality is that this single study, while valuable, cannot definitively settle questions about long-term EMF health effects. What this means for you is that the evidence remains mixed, and the scientific community continues to debate appropriate safety standards for radiofrequency exposure.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 4 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 4 GHzPower lines50/60 HzCell phones~1 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. The study examined exposure from: 2.5 to 4.0 GHz

Study Details

An extensive study investigated the health of embassy staff and their families, comparing Moscow embassy staff with staff in other Eastern European US embassies. The resulting large report has never been published in peer reviewed literature.

The original report and other published comments or extracts from the report were reviewed.

The extensive study reports on mortality and morbidity, recorded on medical records and by regular e...

The conclusions of the original report are supported. Contrary conclusions given in some other reports are due to misinterpretation of the results.

Cite This Study
Elwood JM. (2012). Microwaves in the cold war: the Moscow embassy study and its interpretation. Review of a retrospective cohort study. Environ Health. 11(1):85, 2012.
Show BibTeX
@article{jm._2012_microwaves_in_the_cold_3013,
  author = {Elwood JM.},
  title = {Microwaves in the cold war: the Moscow embassy study and its interpretation. Review of a retrospective cohort study.},
  year = {2012},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/23151144/},
}
PubMed: 23151144

Cited By (8 papers)

Quick Questions About This Study

No, US embassy staff in Moscow showed no adverse health effects from microwave radiation exposure between 1953-1976. The comprehensive study found no increased mortality, illness, or symptoms compared to staff at other Eastern European embassies, despite exposure to 2.5-4.0 GHz frequencies.
The Moscow embassy study found 2.5-4.0 GHz microwave frequencies caused no measurable health effects in exposed staff over 23 years. These frequencies, similar to current cell tower emissions, produced no increased disease rates or symptoms in the comprehensive analysis.
Moscow embassy workers exposed to microwaves from 1953-1976 experienced no adverse health effects according to medical records and examinations. The study found no differences in mortality, illness rates, or symptoms between Moscow staff and unexposed embassy workers elsewhere.
The Cold War Moscow embassy study provides unique long-term human exposure data spanning 23 years. While some question whether control groups were truly unexposed, the original conclusions of no adverse health effects remain scientifically supported according to this 2012 review.
Yes, current cell tower radiation levels are similar to or lower than the Moscow embassy microwave exposure from 1953-1976. The embassy study found no health effects at these exposure levels, providing relevant data for modern radiofrequency safety assessments.